<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <style>
        body{
            margin-top: 300px;

        }

        body>h3{
            margin-left: 300px;
            font-size: 20px;
            color: black;
            font-style: italic;
        }

    </style>
</head>
<body>
  <h3>您的权限不够，无法访问该页面</h3>
</body>
</html>